Abstract:
以硫铝酸盐水泥和二水石膏为原材料制备了预拌流态固化土固化剂,以强度、体积膨胀率和成本为指标进行同化剂配选.以胶土比1:9制备固化土试样,进一步研究了硫铝酸盐水泥与二水石膏的比例对固化土抗压强度和体积稳定性的影响.结果表明,固化剂胶砂的抗压和抗折强度均随硫铝酸盐水泥掺量的增加先提高后降低再提高.硫铝酸盐水泥掺量的增加有利于固化土试样抗压强度和体积稳定性的改善.硫铝酸盐水泥与二水石膏最优配比为7:3,采用该固化剂制备的固化土试样28 d体积收缩率为0.08%,抗压强度为1.3 MPa.
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新型建筑材料
ISSN: 1001-702X
Year: 2023
Issue: 3
Volume: 50
Page: 42-45,55
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 8
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